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TechniSat TECHNISTAR K4 ISIO - User Manual

TechniSat TECHNISTAR K4 ISIO
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Brief Instructions
TECHNISTAR K4 ISIO
Digital cable receiver with Internet access to receive DVB-C
and IPTV channels

Questions and Answers

  • B
    Brandon CallahanSep 1, 2025
    Why is there no sound via HDMI, but picture is OK on my TechniSat TV Receiver?
    • A
      Alicia CunninghamSep 1, 2025
      If you're not getting any sound via HDMI on your TechniSat TV Receiver, but the picture is fine, the wrong HDMI sound format may be selected. Check the HDMI sound format in the settings.
  • K
    Katherine AndradeSep 2, 2025
    How to fix picture not fully visible or distorted on TechniSat TV Receiver?
    • D
      danielfletcherSep 2, 2025
      If the picture on your TechniSat TV Receiver isn't fully visible or appears distorted, the picture format might not be set correctly. Check the picture format settings. Also, the wrong picture display/zoom might be selected; check the picture display/zoom settings in the menu.
  • J
    Jason CardenasSep 3, 2025
    Why are various channels not shown correctly in channel list on my TechniSat TV Receiver?
    • W
      William HallSep 3, 2025
      If your TechniSat TV Receiver is not displaying certain channels correctly in the channel list, it might be because the wrong channel list is selected. Try selecting another channel list.
  • C
    Catherine LeeSep 3, 2025
    What to do if I cannot receive channels that were previously being received on my TechniSat TV Receiver?
    • P
      pmaySep 4, 2025
      If you are not receiving channels on your TechniSat TV Receiver that you previously received, it could be because the channel has moved elsewhere. Perform a channel search/scan. Alternatively, the channel may no longer be broadcast.
  • B
    Breanna LittleSep 4, 2025
    How to fix no sound or wrong audio playing on TechniSat TV Receiver?
    • A
      Anna BauerSep 4, 2025
      If you're experiencing no sound or wrong audio playing on your TechniSat TV Receiver, Dolby Digital might be active, or the wrong audio language might be selected. Check the settings in the menu to adjust Dolby Digital and language selection.
  • I
    iharrisSep 5, 2025
    Why is the time not displayed while in standby mode on my TechniSat TV Receiver?
    • S
      sarah32Sep 5, 2025
      If your TechniSat TV Receiver is not displaying the time while in standby mode, it could be because the time has not been acquired. Let e.g. ZDF run for approximately 30 seconds. Alternatively, standby mode might be switched off; switch on the standby clock.
  • C
    Chase HarrisSep 6, 2025
    How to make text easier to read on TechniSat TV Receiver info box?
    • J
      Jeffrey CruzSep 6, 2025
      If the text in the info box or SFIplus detailed information is hard to read at a distance on your TechniSat TV Receiver, it may be because the character size is set to "small". Adjust the character size in the settings.

Summary

Product Information and Remote Control

Remote Control Functions

Instructions for changing batteries and setting remote control codes.

Connecting the DVB Receiver

Initial Installation Process

Country Selection

Selecting the country to determine time zone and service list sorting.

Internet Connection and Data Protection

Configuring Internet connection and reviewing the data protection declaration.

Reception Signal Selection

Selecting active reception signals like Cable (DVB-C) and IPTV (DVB-IP).

Network Configuration Check

Checking and modifying current network configuration settings for Internet and local media access.

Channel Search Setup

Selecting to search for all channels or only unencrypted channels.

Software Update Check

Checking for and performing available software updates for the receiver.

Basic Operation Overview

Understanding On-Screen Display (OSD)

Explanation of the OSD interface, function highlighting, and button indications.

Switching Device On and Off

Instructions for turning the receiver on and off, and switching to standby mode.

Accessing Main Menu and Functions

Guide to accessing the main menu and navigating through various functions and settings.

Operating the Unit

Selecting Channels

Methods for selecting channels using up/down keys or the numeric keypad.

Using the Channel Navigator

Using the navigator to view and select channels from the channel list.

Electronic Program Guide (SFI)

Accessing and viewing the Electronic Program Guide (SFI) for channel information.

Accessing the Electronic Program Guide

How to access the Electronic Program Guide using the SFI button.

Understanding the SFI Overview

Understanding the layout and information presented in the SFI overview.

Timer Recording Functions

Overview of timer functions for recording programs.

Internet Usage

Accessing the Internet

Accessing the Internet for browsing, interactive services, and the ISIO Live portal.

Using the Internet List

Using the Internet list to access pre-programmed websites.

Direct URL Entry

Manually entering website addresses (URLs) to access desired websites.

DVR Mode and Recording

DVR Recording Overview

Recording programs directly to a USB storage device.

Immediate Recording

Recording the current program instantly using the Record button.

Timeshift Recording

Recording and playing back simultaneously for timeshifted viewing.

Timer Recording Programming

Programming timers for future recordings, manually or via SFI.

Accessing DVR Playback

Accessing and playing back recorded content via the DVR Navigator.

Troubleshooting Guide

Remote Control Issues

Resolving problems with the remote control not working or batteries spent.

Picture and Sound Issues

Resolving problems with no picture, no sound, distorted picture, or incorrect audio.

HDMI Connectivity Problems

Troubleshooting issues related to HDMI connection, resolution, and sound.

Network and DVR Recording Issues

Troubleshooting network connection problems and DVR recording failures.

Receiver Operation and Reset

Troubleshooting issues with operating the receiver and performing a flash reset.

TechniSat TECHNISTAR K4 ISIO Specifications

General IconGeneral
Product colorBlack
Supported video modes576i, 576p, 720p, 1080i, 1080p
Audio formats supportedAC3
Video formats supportedAVC, MPEG1, MPEG2, MPEG4
HDMIYes
USB version2.0
USB port typeUSB Type-A
USB ports quantity2
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
Tuner typeDigital
Demodulation16-QAM, 32-QAM, 64-QAM
Audio decodersDolby Digital
Interactive TV-
Frequency range47 - 862 MHz
Number of tuners4 tuner(s)
Channels quantity4999 channels
On Screen Display (OSD) languagesCZE, DEU, DUT, ENG, ESP, FRE, HUN, ITA, LIT, POL, POR, RUS, SWE, TUR
Signal sourceCable, Ethernet (RJ-45), Satellite
Video resolutions1920 x 1080 pixels
Digital signal format systemDVB-C
Display digits4 digits
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)10 - 75 %
AC input voltage230 V
AC input frequency50 Hz
Power consumption (standby)3.4 W
Power consumption (typical)8.4 W
ReceptionHD-TV, SD-TV, radio
Symbol rate1.5 - 7.2 Mbaud
Wi-FiNo
Ethernet LAN data rates10, 100 Mbit/s
Package depth212 mm
Package width396 mm
Package height56 mm
Package weight1170 g
Weight and Dimensions IconWeight and Dimensions
Depth135 mm
Width280 mm
Height38 mm
Weight500 g

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